package it.uniroma2.art.owlart.langsearch.index.struct;

import org.apache.lucene.index.IndexWriter;

public class IndexWriterMap extends MonoDualKeyMap<String, String, IndexWriter> {

	@Override
	public String mergeKeys(String key1, String key2) {
		if (key2 == null)
			return key1;
		return key1+key2;
	}

}
